A Large Population of Animals Is Split in Two by a Physical

question 32

Multiple Choice

A large population of animals is split in two by a physical barrier.Over time,the genetic makeup of the two resulting populations becomes more and more different,until each population becomes a separate species.This is an example of

• A) sympatric speciation.
• B) allopatric speciation.
• C) genetic drift.
• D) natural selection.

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Definitions:

Picket Lines

A boundary established by workers on strike, especially at the entrance to the place of work, meant to show unity and to discourage others from entering the premises.

Unfair Labor Practices

Actions by employers or unions that violate the rights of employees or union members, as defined by labor laws and regulations.

Cease-And-Desist Orders

Legal orders issued by a governmental authority or court to halt an activity or practice considered illegal or harmful.

U.S. Court of Appeals

A federal court system responsible for hearing appeals from district courts and certain administrative agencies.